/*
 * Copyright (c) 2024 Alibaba Group Holding Ltd.
 *
 * Licensed under the Apache License, Version 2.0 (the "License");
 * you may not use this file except in compliance with the License.
 * You may obtain a copy of the License at
 *
 *      http://www.apache.org/licenses/LICENSE-2.0
 *
 * Unless required by applicable law or agreed to in writing, software
 * distributed under the License is distributed on an "AS IS" BASIS,
 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 * See the License for the specific language governing permissions and
 * limitations under the License.
 */

package com.alibaba.fluss.rpc;

import com.alibaba.fluss.rpc.messages.ApiVersionsRequest;
import com.alibaba.fluss.rpc.messages.ApiVersionsResponse;
import com.alibaba.fluss.rpc.protocol.ApiKeys;
import com.alibaba.fluss.rpc.protocol.RPC;

import java.util.concurrent.CompletableFuture;

/** Rpc gateway interface which has to be implemented by Rpc gateways. */
public interface RpcGateway {

    /** Returns the APIs and Versions of the RPC Gateway supported. */
    @RPC(api = ApiKeys.API_VERSIONS)
    CompletableFuture<ApiVersionsResponse> apiVersions(ApiVersionsRequest request);
}
